Interaction method of third-party application server with client background system, and background system

The invention discloses an interaction method of a third-party application server with a client background system. The method comprises the steps of receiving a first request of an application server by an application access server; parsing the first request by the application access server; on the condition that the first request is sent to a client, sending the first request to a client access server by the application access server; forwarding the first request to a client by the client access server; receiving a second request from the client by the client access server; forwarding the second request to the application access server by the client access server; and forwarding the second request to the application server by the application access server. Based on the above interaction method, the seamless information interaction between the third-party application server and the client is realized, and resources are saved. The invention also discloses a background system for the interaction between the thi